Happy Bird Duet app for iPhone and iPad

Duet rhythm is not complicated, through continuous rearranged to redefine the level of difficulty. The game interface box floated from time to time, but the players need to do is, at the right time, through the touch screen to avoid falling clever and flexible block. Tap the sides of the screen, so that the block rotation or twisting, avoid obstacles on the road ahead. Even at the beginning of a very simple, and finally it can be complex, as a casual challenge class game, Duet occupy your time a lot of debris, because whether or not able to smooth customs clearance, it can be free to pause / resume. But it also really test my ability to respond quickly and observe response capabilities, the reaction force of some tight in terms of tatami mat, or some abuse of the heart.